package cn.enjoyedu.ch2.tools.semaphore;

/**
 * @author: xiaofu
 * @DESCRIPTION: a technology seeker
 * @date: 2020-03-01 11:42
 */
public class Test {
    public static void main(String[] args) {
        System.out.println(""+(16&31));
        System.out.println((5200>>2)+"");
    }
}
